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Finding the Fourth Proportional to 33,015,540.40, 49,523,310.60 and 33,015,540.40

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Solution

The fourth proportional to 33,015,540.40, 49,523,310.60 and 33,015,540.40 is: 49,523,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,015,540.40 : 49,523,310.60 = 33,015,540.40 : x
  2. Step 2: Convert to fraction form
    33,015,540.40/49,523,310.60 = 33,015,540.40/x
  3. Step 3: Cross multiply
    33,015,540.40x = 49,523,310.60 × 33,015,540.40
  4. Step 4: Simplify right side
    33,015,540.40x = 1,635,038,861,856,048.25
  5. Step 5: Solve for x
    x = 1,635,038,861,856,048.25/33,015,540.40
  6. Step 6: Final answer
    x = 49,523,310.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.